12477315420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1\times {\mathrm{997}}^1$

素因数の和:1540

約数の個数: 144

約数和(自身を含む): 38174074848

約数和(自身を除く): 25696759428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 277, 502, 554, 753, 831, 997, 1004, 1108, 1255, 1385, 1506, 1662, 1994, 2259, 2493, 2510, 2770, 2991, 3012, 3324, 3765, 3988, 4155, 4518, 4985, 4986, 5020, 5540, 5982, 7530, 8310, 8973, 9036, 9970, 9972, 11295, 11964, 12465, 14955, 15060, 16620, 17946, 19940, 22590, 24930, 29910, 35892, 44865, 45180, 49860, 59820, 69527, 89730, 139054, 179460, 208581, 250247, 276169, 278108, 347635, 417162, 500494, 552338, 625743, 695270, 750741, 828507, 834324, 1000988, 1042905, 1104676, 1251235, 1251486, 1380845, 1390540, 1501482, 1657014, 2085810, 2252223, 2485521, 2502470, 2502972, 2761690, 3002964, 3128715, 3314028, 3753705, 4142535, 4171620, 4504446, 4971042, 5004940, 5523380, 6257430, 7507410, 8285070, 9008892, 9942084, 11261115, 12427605, 12514860, 15014820, 16570140, 22522230, 24855210, 45044460, 49710420, 69318419, 138636838, 207955257, 277273676, 346592095, 415910514, 623865771, 693184190, 831821028, 1039776285, 1247731542, 1386368380, 2079552570, 2495463084, 3119328855, 4159105140, 6238657710, 12477315420]

約数ペア:

[(1, 12477315420), (2, 6238657710), (3, 4159105140), (4, 3119328855), (5, 2495463084), (6, 2079552570), (9, 1386368380), (10, 1247731542), (12, 1039776285), (15, 831821028), (18, 693184190), (20, 623865771), (30, 415910514), (36, 346592095), (45, 277273676), (60, 207955257), (90, 138636838), (180, 69318419), (251, 49710420), (277, 45044460), (502, 24855210), (554, 22522230), (753, 16570140), (831, 15014820), (997, 12514860), (1004, 12427605), (1108, 11261115), (1255, 9942084), (1385, 9008892), (1506, 8285070), (1662, 7507410), (1994, 6257430), (2259, 5523380), (2493, 5004940), (2510, 4971042), (2770, 4504446), (2991, 4171620), (3012, 4142535), (3324, 3753705), (3765, 3314028), (3988, 3128715), (4155, 3002964), (4518, 2761690), (4985, 2502972), (4986, 2502470), (5020, 2485521), (5540, 2252223), (5982, 2085810), (7530, 1657014), (8310, 1501482), (8973, 1390540), (9036, 1380845), (9970, 1251486), (9972, 1251235), (11295, 1104676), (11964, 1042905), (12465, 1000988), (14955, 834324), (15060, 828507), (16620, 750741), (17946, 695270), (19940, 625743), (22590, 552338), (24930, 500494), (29910, 417162), (35892, 347635), (44865, 278108), (45180, 276169), (49860, 250247), (59820, 208581), (69527, 179460), (89730, 139054)]